Ancient monuments of the Mississippi Valley: comprising the results of extensive original surveys and explorations - Squier, E. G. (Ephraim George) 1821-1888; Davis, E. H. (Edwin Hamilton), 1811-1888, (Published by AMS Press for Peabody Museum of Archaeology and Ethnology, Harvard University, Cambridge, 1973)
Reprint of the 1848 ed., which was issued as v. 1 of Smithsonian contributions to knowledge, and as no. 1 of Smithsonian Institution publications.